CN100401616C - 便携式电子设备的电源管理电路及电子设备 - Google Patents
便携式电子设备的电源管理电路及电子设备 Download PDFInfo
- Publication number
- CN100401616C CN100401616C CNB2004100287169A CN200410028716A CN100401616C CN 100401616 C CN100401616 C CN 100401616C CN B2004100287169 A CNB2004100287169 A CN B2004100287169A CN 200410028716 A CN200410028716 A CN 200410028716A CN 100401616 C CN100401616 C CN 100401616C
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- CN
- China
- Prior art keywords
- electronic equipment
- controller
- adapter
- signal
- feedback signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100287169A CN100401616C (zh) | 2004-03-17 | 2004-03-17 | 便携式电子设备的电源管理电路及电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100287169A CN100401616C (zh) | 2004-03-17 | 2004-03-17 | 便携式电子设备的电源管理电路及电子设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1592029A CN1592029A (zh) | 2005-03-09 |
CN100401616C true CN100401616C (zh) | 2008-07-09 |
Family
ID=34601466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100287169A Expired - Lifetime CN100401616C (zh) | 2004-03-17 | 2004-03-17 | 便携式电子设备的电源管理电路及电子设备 |
Country Status (1)
Country | Link |
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CN (1) | CN100401616C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839397B (zh) * | 2009-03-20 | 2011-11-16 | 凹凸电子(武汉)有限公司 | 可携式照明装置及提供电源至负载电路的方法 |
US8508142B2 (en) | 2009-03-20 | 2013-08-13 | O2Micro Inc. | Portable lighting device and method thereof |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110121653A1 (en) * | 2005-02-18 | 2011-05-26 | O2Micro International Limited | Parallel powering of portable electrical devices |
TWI336550B (en) * | 2006-09-13 | 2011-01-21 | O2Micro Int Ltd | Adapter, with power allocation control, adapter controller, power supply system and electronic device |
CN100413176C (zh) * | 2006-10-11 | 2008-08-20 | 何岳明 | 一种交直流两用电动工具的转换电路 |
CN101163293B (zh) * | 2006-11-24 | 2010-06-09 | 中兴通讯股份有限公司 | 基于微控制器的移动通信电源管理控制系统 |
CN102437623B (zh) * | 2010-09-29 | 2014-07-02 | 联想(北京)有限公司 | 一种适配器、终端设备、usb连接设备及充电基站 |
WO2014173262A1 (en) | 2013-04-22 | 2014-10-30 | Mediatek Inc. | Method for communicating electronic apparatus with adaptor via specific communication interface to adjust operation behavior of adaptor, electronic apparatus, and corresponding adaptor |
WO2015113461A1 (zh) | 2014-01-28 | 2015-08-06 | 广东欧珀移动通信有限公司 | 电源适配器和终端 |
CN104810873B (zh) * | 2014-01-28 | 2018-03-16 | 广东欧珀移动通信有限公司 | 电子设备充电控制装置及方法 |
CN106329688B (zh) * | 2014-01-28 | 2019-09-27 | Oppo广东移动通信有限公司 | 电子设备及其电源适配器 |
CN104606785B (zh) * | 2015-01-23 | 2017-10-10 | 深圳市科曼医疗设备有限公司 | 除颤监护仪的控制方法 |
US10291073B2 (en) * | 2016-06-13 | 2019-05-14 | Qualcomm Incorporated | Devices and methods for controlling transmitter power supply based on wireless receiver request |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572110A (en) * | 1994-12-15 | 1996-11-05 | Intel Corporation | Smart battery charger system |
US5684382A (en) * | 1996-07-19 | 1997-11-04 | Compaq Computer Corporation | Control of computer AC adapter output voltage via battery pack feedback |
US6498461B1 (en) * | 2001-08-17 | 2002-12-24 | O2 Micro International Limited | Voltage mode, high accuracy battery charger |
-
2004
- 2004-03-17 CN CNB2004100287169A patent/CN100401616C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572110A (en) * | 1994-12-15 | 1996-11-05 | Intel Corporation | Smart battery charger system |
US5684382A (en) * | 1996-07-19 | 1997-11-04 | Compaq Computer Corporation | Control of computer AC adapter output voltage via battery pack feedback |
US6498461B1 (en) * | 2001-08-17 | 2002-12-24 | O2 Micro International Limited | Voltage mode, high accuracy battery charger |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101839397B (zh) * | 2009-03-20 | 2011-11-16 | 凹凸电子(武汉)有限公司 | 可携式照明装置及提供电源至负载电路的方法 |
US8120263B2 (en) | 2009-03-20 | 2012-02-21 | O2Micro, Inc | Portable lighting device and method thereof |
US8508142B2 (en) | 2009-03-20 | 2013-08-13 | O2Micro Inc. | Portable lighting device and method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1592029A (zh) | 2005-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: O2 TECH. INTERNATIONAL LTD. Free format text: FORMER OWNER: AMERICA CONCAVE-CONVEX MICROSYSTEM INC. Effective date: 20091120 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091120 Address after: Grand Cayman British Cayman Islands Patentee after: O2Micro International Ltd. Address before: Santa Clara, California, USA Patentee before: American OMicro Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200805 Address after: 1st floor, building A6, software new town, No.9, Huacheng Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province Patentee after: O2Micro Electronics (Wuhan) Co.,Ltd. Address before: Grand Cayman British Cayman Islands Patentee before: O2Micro International Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: 1-121, 2 / F, No.1, Shanyuan street, Haidian District, Beijing 100089 Patentee after: Beijing Dashun Technology Co.,Ltd. Address before: 430074, Hubei province Wuhan East Lake New Technology Development Zone Huacheng Avenue 9 Software Metro A6 building, 1 floor Patentee before: O2Micro Electronics (Wuhan) Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20080709 |